Home / 77,997.10-107,637.04-44,005.48

Finding the Fourth Proportional to 77,997.10, 107,637.04 and 44,005.48

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Solution

The fourth proportional to 77,997.10, 107,637.04 and 44,005.48 is: 60,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,997.10 : 107,637.04 = 44,005.48 : x
  2. Step 2: Convert to fraction form
    77,997.10/107,637.04 = 44,005.48/x
  3. Step 3: Cross multiply
    77,997.10x = 107,637.04 × 44,005.48
  4. Step 4: Simplify right side
    77,997.10x = 4,736,619,610.98
  5. Step 5: Solve for x
    x = 4,736,619,610.98/77,997.10
  6. Step 6: Final answer
    x = 60,728.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.